The role of L carnitine in fatty acid metabolism in mitochondria (Wang Download Scientific Diagram The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation L Carnitine helps shuttle fatty acids into the mitochondria (the power plants of your cells) where they can be burned for energy. It's often used in fat metabolism and energy support formulas. Carnitine Shuttle an overview ScienceDirect Topics Mitochondrial control of fuel switching via carnitine biosynthesis Science